40636190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 85888512

約数和(自身を除く): 45252322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 653, 889, 1270, 1306, 1778, 3265, 4445, 4571, 6223, 6530, 8890, 9142, 12446, 22855, 31115, 31997, 45710, 62230, 63994, 82931, 159985, 165862, 319970, 414655, 580517, 829310, 1161034, 2902585, 4063619, 5805170, 8127238, 20318095, 40636190]

約数ペア:

[(1, 40636190), (2, 20318095), (5, 8127238), (7, 5805170), (10, 4063619), (14, 2902585), (35, 1161034), (49, 829310), (70, 580517), (98, 414655), (127, 319970), (245, 165862), (254, 159985), (490, 82931), (635, 63994), (653, 62230), (889, 45710), (1270, 31997), (1306, 31115), (1778, 22855), (3265, 12446), (4445, 9142), (4571, 8890), (6223, 6530)]