139968693680

素因数分解:

$2^4\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2195243}}^1$

素因数の和:2196053

約数の個数: 40

約数和(自身を含む): 325835676432

約数和(自身を除く): 185866982752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797, 1594, 3188, 3985, 6376, 7970, 12752, 15940, 31880, 63760, 2195243, 4390486, 8780972, 10976215, 17561944, 21952430, 35123888, 43904860, 87809720, 175619440, 1749608671, 3499217342, 6998434684, 8748043355, 13996869368, 17496086710, 27993738736, 34992173420, 69984346840, 139968693680]

約数ペア:

[(1, 139968693680), (2, 69984346840), (4, 34992173420), (5, 27993738736), (8, 17496086710), (10, 13996869368), (16, 8748043355), (20, 6998434684), (40, 3499217342), (80, 1749608671), (797, 175619440), (1594, 87809720), (3188, 43904860), (3985, 35123888), (6376, 21952430), (7970, 17561944), (12752, 10976215), (15940, 8780972), (31880, 4390486), (63760, 2195243)]