40690634720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8203757}}^1$

素因数の和:8203803

約数の個数: 48

約数和(自身を含む): 99232656768

約数和(自身を除く): 58542022048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 8203757, 16407514, 32815028, 41018785, 65630056, 82037570, 131260112, 164075140, 254316467, 262520224, 328150280, 508632934, 656300560, 1017265868, 1271582335, 1312601120, 2034531736, 2543164670, 4069063472, 5086329340, 8138126944, 10172658680, 20345317360, 40690634720]

約数ペア:

[(1, 40690634720), (2, 20345317360), (4, 10172658680), (5, 8138126944), (8, 5086329340), (10, 4069063472), (16, 2543164670), (20, 2034531736), (31, 1312601120), (32, 1271582335), (40, 1017265868), (62, 656300560), (80, 508632934), (124, 328150280), (155, 262520224), (160, 254316467), (248, 164075140), (310, 131260112), (496, 82037570), (620, 65630056), (992, 41018785), (1240, 32815028), (2480, 16407514), (4960, 8203757)]