49750040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 117884160

約数和(自身を除く): 68134120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 757, 1060, 1240, 1514, 1643, 2120, 3028, 3286, 3785, 6056, 6572, 7570, 8215, 13144, 15140, 16430, 23467, 30280, 32860, 40121, 46934, 65720, 80242, 93868, 117335, 160484, 187736, 200605, 234670, 320968, 401210, 469340, 802420, 938680, 1243751, 1604840, 2487502, 4975004, 6218755, 9950008, 12437510, 24875020, 49750040]

約数ペア:

[(1, 49750040), (2, 24875020), (4, 12437510), (5, 9950008), (8, 6218755), (10, 4975004), (20, 2487502), (31, 1604840), (40, 1243751), (53, 938680), (62, 802420), (106, 469340), (124, 401210), (155, 320968), (212, 234670), (248, 200605), (265, 187736), (310, 160484), (424, 117335), (530, 93868), (620, 80242), (757, 65720), (1060, 46934), (1240, 40121), (1514, 32860), (1643, 30280), (2120, 23467), (3028, 16430), (3286, 15140), (3785, 13144), (6056, 8215), (6572, 7570)]