42225920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2999}}^1$

素因数の和:3031

約数の個数: 72

約数和(自身を含む): 110376000

約数和(自身を除く): 68150080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 2999, 3520, 5998, 7040, 11996, 14080, 14995, 23992, 29990, 32989, 47984, 59980, 65978, 95968, 119960, 131956, 164945, 191936, 239920, 263912, 329890, 383872, 479840, 527824, 659780, 767744, 959680, 1055648, 1319560, 1919360, 2111296, 2639120, 3838720, 4222592, 5278240, 8445184, 10556480, 21112960, 42225920]

約数ペア:

[(1, 42225920), (2, 21112960), (4, 10556480), (5, 8445184), (8, 5278240), (10, 4222592), (11, 3838720), (16, 2639120), (20, 2111296), (22, 1919360), (32, 1319560), (40, 1055648), (44, 959680), (55, 767744), (64, 659780), (80, 527824), (88, 479840), (110, 383872), (128, 329890), (160, 263912), (176, 239920), (220, 191936), (256, 164945), (320, 131956), (352, 119960), (440, 95968), (640, 65978), (704, 59980), (880, 47984), (1280, 32989), (1408, 29990), (1760, 23992), (2816, 14995), (2999, 14080), (3520, 11996), (5998, 7040)]