40011730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 81959040

約数和(自身を除く): 41947310

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 67, 89, 110, 122, 134, 178, 305, 335, 445, 610, 670, 671, 737, 890, 979, 1342, 1474, 1958, 3355, 3685, 4087, 4895, 5429, 5963, 6710, 7370, 8174, 9790, 10858, 11926, 20435, 27145, 29815, 40870, 44957, 54290, 59630, 59719, 65593, 89914, 119438, 131186, 224785, 298595, 327965, 363743, 449570, 597190, 655930, 727486, 1818715, 3637430, 4001173, 8002346, 20005865, 40011730]

約数ペア:

[(1, 40011730), (2, 20005865), (5, 8002346), (10, 4001173), (11, 3637430), (22, 1818715), (55, 727486), (61, 655930), (67, 597190), (89, 449570), (110, 363743), (122, 327965), (134, 298595), (178, 224785), (305, 131186), (335, 119438), (445, 89914), (610, 65593), (670, 59719), (671, 59630), (737, 54290), (890, 44957), (979, 40870), (1342, 29815), (1474, 27145), (1958, 20435), (3355, 11926), (3685, 10858), (4087, 9790), (4895, 8174), (5429, 7370), (5963, 6710)]