13522480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 34042464

約数和(自身を除く): 20519984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 163, 170, 244, 272, 305, 326, 340, 488, 610, 652, 680, 815, 976, 1037, 1220, 1304, 1360, 1630, 2074, 2440, 2608, 2771, 3260, 4148, 4880, 5185, 5542, 6520, 8296, 9943, 10370, 11084, 13040, 13855, 16592, 19886, 20740, 22168, 27710, 39772, 41480, 44336, 49715, 55420, 79544, 82960, 99430, 110840, 159088, 169031, 198860, 221680, 338062, 397720, 676124, 795440, 845155, 1352248, 1690310, 2704496, 3380620, 6761240, 13522480]

約数ペア:

[(1, 13522480), (2, 6761240), (4, 3380620), (5, 2704496), (8, 1690310), (10, 1352248), (16, 845155), (17, 795440), (20, 676124), (34, 397720), (40, 338062), (61, 221680), (68, 198860), (80, 169031), (85, 159088), (122, 110840), (136, 99430), (163, 82960), (170, 79544), (244, 55420), (272, 49715), (305, 44336), (326, 41480), (340, 39772), (488, 27710), (610, 22168), (652, 20740), (680, 19886), (815, 16592), (976, 13855), (1037, 13040), (1220, 11084), (1304, 10370), (1360, 9943), (1630, 8296), (2074, 6520), (2440, 5542), (2608, 5185), (2771, 4880), (3260, 4148)]