54089920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 139464288

約数和(自身を除く): 85374368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 136, 160, 163, 170, 244, 272, 305, 320, 326, 340, 488, 544, 610, 652, 680, 815, 976, 1037, 1088, 1220, 1304, 1360, 1630, 1952, 2074, 2440, 2608, 2720, 2771, 3260, 3904, 4148, 4880, 5185, 5216, 5440, 5542, 6520, 8296, 9760, 9943, 10370, 10432, 11084, 13040, 13855, 16592, 19520, 19886, 20740, 22168, 26080, 27710, 33184, 39772, 41480, 44336, 49715, 52160, 55420, 66368, 79544, 82960, 88672, 99430, 110840, 159088, 165920, 169031, 177344, 198860, 221680, 318176, 331840, 338062, 397720, 443360, 636352, 676124, 795440, 845155, 886720, 1352248, 1590880, 1690310, 2704496, 3181760, 3380620, 5408992, 6761240, 10817984, 13522480, 27044960, 54089920]

約数ペア:

[(1, 54089920), (2, 27044960), (4, 13522480), (5, 10817984), (8, 6761240), (10, 5408992), (16, 3380620), (17, 3181760), (20, 2704496), (32, 1690310), (34, 1590880), (40, 1352248), (61, 886720), (64, 845155), (68, 795440), (80, 676124), (85, 636352), (122, 443360), (136, 397720), (160, 338062), (163, 331840), (170, 318176), (244, 221680), (272, 198860), (305, 177344), (320, 169031), (326, 165920), (340, 159088), (488, 110840), (544, 99430), (610, 88672), (652, 82960), (680, 79544), (815, 66368), (976, 55420), (1037, 52160), (1088, 49715), (1220, 44336), (1304, 41480), (1360, 39772), (1630, 33184), (1952, 27710), (2074, 26080), (2440, 22168), (2608, 20740), (2720, 19886), (2771, 19520), (3260, 16592), (3904, 13855), (4148, 13040), (4880, 11084), (5185, 10432), (5216, 10370), (5440, 9943), (5542, 9760), (6520, 8296)]