134194640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 322854336

約数和(自身を除く): 188659696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 163, 164, 205, 251, 326, 328, 410, 502, 652, 656, 815, 820, 1004, 1255, 1304, 1630, 1640, 2008, 2510, 2608, 3260, 3280, 4016, 5020, 6520, 6683, 10040, 10291, 13040, 13366, 20080, 20582, 26732, 33415, 40913, 41164, 51455, 53464, 66830, 81826, 82328, 102910, 106928, 133660, 163652, 164656, 204565, 205820, 267320, 327304, 409130, 411640, 534640, 654608, 818260, 823280, 1636520, 1677433, 3273040, 3354866, 6709732, 8387165, 13419464, 16774330, 26838928, 33548660, 67097320, 134194640]

約数ペア:

[(1, 134194640), (2, 67097320), (4, 33548660), (5, 26838928), (8, 16774330), (10, 13419464), (16, 8387165), (20, 6709732), (40, 3354866), (41, 3273040), (80, 1677433), (82, 1636520), (163, 823280), (164, 818260), (205, 654608), (251, 534640), (326, 411640), (328, 409130), (410, 327304), (502, 267320), (652, 205820), (656, 204565), (815, 164656), (820, 163652), (1004, 133660), (1255, 106928), (1304, 102910), (1630, 82328), (1640, 81826), (2008, 66830), (2510, 53464), (2608, 51455), (3260, 41164), (3280, 40913), (4016, 33415), (5020, 26732), (6520, 20582), (6683, 20080), (10040, 13366), (10291, 13040)]