40630720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9767}}^1$

素因数の和:9797

約数の個数: 56

約数和(自身を含む): 104205024

約数和(自身を除く): 63574304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 9767, 19534, 39068, 48835, 78136, 97670, 126971, 156272, 195340, 253942, 312544, 390680, 507884, 625088, 634855, 781360, 1015768, 1269710, 1562720, 2031536, 2539420, 3125440, 4063072, 5078840, 8126144, 10157680, 20315360, 40630720]

約数ペア:

[(1, 40630720), (2, 20315360), (4, 10157680), (5, 8126144), (8, 5078840), (10, 4063072), (13, 3125440), (16, 2539420), (20, 2031536), (26, 1562720), (32, 1269710), (40, 1015768), (52, 781360), (64, 634855), (65, 625088), (80, 507884), (104, 390680), (130, 312544), (160, 253942), (208, 195340), (260, 156272), (320, 126971), (416, 97670), (520, 78136), (832, 48835), (1040, 39068), (2080, 19534), (4160, 9767)]