40917640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3167}}^1$

素因数の和:3214

約数の個数: 64

約数和(自身を含む): 102643200

約数和(自身を除く): 61725560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3167, 3230, 6334, 6460, 12668, 12920, 15835, 25336, 31670, 53839, 60173, 63340, 107678, 120346, 126680, 215356, 240692, 269195, 300865, 430712, 481384, 538390, 601730, 1022941, 1076780, 1203460, 2045882, 2153560, 2406920, 4091764, 5114705, 8183528, 10229410, 20458820, 40917640]

約数ペア:

[(1, 40917640), (2, 20458820), (4, 10229410), (5, 8183528), (8, 5114705), (10, 4091764), (17, 2406920), (19, 2153560), (20, 2045882), (34, 1203460), (38, 1076780), (40, 1022941), (68, 601730), (76, 538390), (85, 481384), (95, 430712), (136, 300865), (152, 269195), (170, 240692), (190, 215356), (323, 126680), (340, 120346), (380, 107678), (646, 63340), (680, 60173), (760, 53839), (1292, 31670), (1615, 25336), (2584, 15835), (3167, 12920), (3230, 12668), (6334, 6460)]