15673030640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1\times {\mathrm{4861}}^1$

素因数の和:5898

約数の個数: 80

約数和(自身を含む): 37374232896

約数和(自身を除く): 21701202256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 983, 1640, 1966, 3280, 3932, 4861, 4915, 7864, 9722, 9830, 15728, 19444, 19660, 24305, 38888, 39320, 40303, 48610, 77776, 78640, 80606, 97220, 161212, 194440, 199301, 201515, 322424, 388880, 398602, 403030, 644848, 797204, 806060, 996505, 1594408, 1612120, 1993010, 3188816, 3224240, 3986020, 4778363, 7972040, 9556726, 15944080, 19113452, 23891815, 38226904, 47783630, 76453808, 95567260, 191134520, 195912883, 382269040, 391825766, 783651532, 979564415, 1567303064, 1959128830, 3134606128, 3918257660, 7836515320, 15673030640]

約数ペア:

[(1, 15673030640), (2, 7836515320), (4, 3918257660), (5, 3134606128), (8, 1959128830), (10, 1567303064), (16, 979564415), (20, 783651532), (40, 391825766), (41, 382269040), (80, 195912883), (82, 191134520), (164, 95567260), (205, 76453808), (328, 47783630), (410, 38226904), (656, 23891815), (820, 19113452), (983, 15944080), (1640, 9556726), (1966, 7972040), (3280, 4778363), (3932, 3986020), (4861, 3224240), (4915, 3188816), (7864, 1993010), (9722, 1612120), (9830, 1594408), (15728, 996505), (19444, 806060), (19660, 797204), (24305, 644848), (38888, 403030), (39320, 398602), (40303, 388880), (48610, 322424), (77776, 201515), (78640, 199301), (80606, 194440), (97220, 161212)]