486518372720

素因数分解:

$2^4\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{3117109}}^1$

素因数の和:3119073

約数の個数: 40

約数和(自身を含む): 1131735361920

約数和(自身を除く): 645216989200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1951, 3902, 7804, 9755, 15608, 19510, 31216, 39020, 78040, 156080, 3117109, 6234218, 12468436, 15585545, 24936872, 31171090, 49873744, 62342180, 124684360, 249368720, 6081479659, 12162959318, 24325918636, 30407398295, 48651837272, 60814796590, 97303674544, 121629593180, 243259186360, 486518372720]

約数ペア:

[(1, 486518372720), (2, 243259186360), (4, 121629593180), (5, 97303674544), (8, 60814796590), (10, 48651837272), (16, 30407398295), (20, 24325918636), (40, 12162959318), (80, 6081479659), (1951, 249368720), (3902, 124684360), (7804, 62342180), (9755, 49873744), (15608, 31171090), (19510, 24936872), (31216, 15585545), (39020, 12468436), (78040, 6234218), (156080, 3117109)]