48938240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 134437968

約数和(自身を除く): 85499728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 173, 208, 221, 256, 260, 272, 320, 340, 346, 416, 442, 520, 544, 640, 680, 692, 832, 865, 884, 1040, 1088, 1105, 1280, 1360, 1384, 1664, 1730, 1768, 2080, 2176, 2210, 2249, 2720, 2768, 2941, 3328, 3460, 3536, 4160, 4352, 4420, 4498, 5440, 5536, 5882, 6920, 7072, 8320, 8840, 8996, 10880, 11072, 11245, 11764, 13840, 14144, 14705, 16640, 17680, 17992, 21760, 22144, 22490, 23528, 27680, 28288, 29410, 35360, 35984, 38233, 44288, 44980, 47056, 55360, 56576, 58820, 70720, 71968, 76466, 89960, 94112, 110720, 117640, 141440, 143936, 152932, 179920, 188224, 191165, 221440, 235280, 282880, 287872, 305864, 359840, 376448, 382330, 470560, 575744, 611728, 719680, 752896, 764660, 941120, 1223456, 1439360, 1529320, 1882240, 2446912, 2878720, 3058640, 3764480, 4893824, 6117280, 9787648, 12234560, 24469120, 48938240]

約数ペア:

[(1, 48938240), (2, 24469120), (4, 12234560), (5, 9787648), (8, 6117280), (10, 4893824), (13, 3764480), (16, 3058640), (17, 2878720), (20, 2446912), (26, 1882240), (32, 1529320), (34, 1439360), (40, 1223456), (52, 941120), (64, 764660), (65, 752896), (68, 719680), (80, 611728), (85, 575744), (104, 470560), (128, 382330), (130, 376448), (136, 359840), (160, 305864), (170, 287872), (173, 282880), (208, 235280), (221, 221440), (256, 191165), (260, 188224), (272, 179920), (320, 152932), (340, 143936), (346, 141440), (416, 117640), (442, 110720), (520, 94112), (544, 89960), (640, 76466), (680, 71968), (692, 70720), (832, 58820), (865, 56576), (884, 55360), (1040, 47056), (1088, 44980), (1105, 44288), (1280, 38233), (1360, 35984), (1384, 35360), (1664, 29410), (1730, 28288), (1768, 27680), (2080, 23528), (2176, 22490), (2210, 22144), (2249, 21760), (2720, 17992), (2768, 17680), (2941, 16640), (3328, 14705), (3460, 14144), (3536, 13840), (4160, 11764), (4352, 11245), (4420, 11072), (4498, 10880), (5440, 8996), (5536, 8840), (5882, 8320), (6920, 7072)]