55942240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 141904224

約数和(自身を除く): 85961984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 131, 136, 157, 160, 170, 262, 272, 314, 340, 524, 544, 628, 655, 680, 785, 1048, 1256, 1310, 1360, 1570, 2096, 2227, 2512, 2620, 2669, 2720, 3140, 4192, 4454, 5024, 5240, 5338, 6280, 8908, 10480, 10676, 11135, 12560, 13345, 17816, 20567, 20960, 21352, 22270, 25120, 26690, 35632, 41134, 42704, 44540, 53380, 71264, 82268, 85408, 89080, 102835, 106760, 164536, 178160, 205670, 213520, 329072, 349639, 356320, 411340, 427040, 658144, 699278, 822680, 1398556, 1645360, 1748195, 2797112, 3290720, 3496390, 5594224, 6992780, 11188448, 13985560, 27971120, 55942240]

約数ペア:

[(1, 55942240), (2, 27971120), (4, 13985560), (5, 11188448), (8, 6992780), (10, 5594224), (16, 3496390), (17, 3290720), (20, 2797112), (32, 1748195), (34, 1645360), (40, 1398556), (68, 822680), (80, 699278), (85, 658144), (131, 427040), (136, 411340), (157, 356320), (160, 349639), (170, 329072), (262, 213520), (272, 205670), (314, 178160), (340, 164536), (524, 106760), (544, 102835), (628, 89080), (655, 85408), (680, 82268), (785, 71264), (1048, 53380), (1256, 44540), (1310, 42704), (1360, 41134), (1570, 35632), (2096, 26690), (2227, 25120), (2512, 22270), (2620, 21352), (2669, 20960), (2720, 20567), (3140, 17816), (4192, 13345), (4454, 12560), (5024, 11135), (5240, 10676), (5338, 10480), (6280, 8908)]