25145034280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1\times {\mathrm{14009}}^1$

素因数の和:15994

約数の個数: 64

約数和(自身を含む): 59070643200

約数和(自身を除く): 33925608920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1951, 3902, 7804, 9755, 14009, 15608, 19510, 28018, 39020, 44873, 56036, 70045, 78040, 89746, 112072, 140090, 179492, 224365, 280180, 322207, 358984, 448730, 560360, 644414, 897460, 1288828, 1611035, 1794920, 2577656, 3222070, 6444140, 12888280, 27331559, 54663118, 109326236, 136657795, 218652472, 273315590, 546631180, 628625857, 1093262360, 1257251714, 2514503428, 3143129285, 5029006856, 6286258570, 12572517140, 25145034280]

約数ペア:

[(1, 25145034280), (2, 12572517140), (4, 6286258570), (5, 5029006856), (8, 3143129285), (10, 2514503428), (20, 1257251714), (23, 1093262360), (40, 628625857), (46, 546631180), (92, 273315590), (115, 218652472), (184, 136657795), (230, 109326236), (460, 54663118), (920, 27331559), (1951, 12888280), (3902, 6444140), (7804, 3222070), (9755, 2577656), (14009, 1794920), (15608, 1611035), (19510, 1288828), (28018, 897460), (39020, 644414), (44873, 560360), (56036, 448730), (70045, 358984), (78040, 322207), (89746, 280180), (112072, 224365), (140090, 179492)]