41886640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 108609120

約数和(自身を除く): 66722480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 1621, 2584, 3230, 3242, 5168, 6460, 6484, 8105, 12920, 12968, 16210, 25840, 25936, 27557, 30799, 32420, 55114, 61598, 64840, 110228, 123196, 129680, 137785, 153995, 220456, 246392, 275570, 307990, 440912, 492784, 523583, 551140, 615980, 1047166, 1102280, 1231960, 2094332, 2204560, 2463920, 2617915, 4188664, 5235830, 8377328, 10471660, 20943320, 41886640]

約数ペア:

[(1, 41886640), (2, 20943320), (4, 10471660), (5, 8377328), (8, 5235830), (10, 4188664), (16, 2617915), (17, 2463920), (19, 2204560), (20, 2094332), (34, 1231960), (38, 1102280), (40, 1047166), (68, 615980), (76, 551140), (80, 523583), (85, 492784), (95, 440912), (136, 307990), (152, 275570), (170, 246392), (190, 220456), (272, 153995), (304, 137785), (323, 129680), (340, 123196), (380, 110228), (646, 64840), (680, 61598), (760, 55114), (1292, 32420), (1360, 30799), (1520, 27557), (1615, 25936), (1621, 25840), (2584, 16210), (3230, 12968), (3242, 12920), (5168, 8105), (6460, 6484)]