40624064

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 56

約数和(自身を含む): 87648288

約数和(自身を除く): 47024224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 157, 208, 311, 314, 416, 622, 628, 832, 1244, 1256, 2041, 2488, 2512, 4043, 4082, 4976, 5024, 8086, 8164, 9952, 10048, 16172, 16328, 19904, 32344, 32656, 48827, 64688, 65312, 97654, 129376, 130624, 195308, 258752, 390616, 634751, 781232, 1269502, 1562464, 2539004, 3124928, 5078008, 10156016, 20312032, 40624064]

約数ペア:

[(1, 40624064), (2, 20312032), (4, 10156016), (8, 5078008), (13, 3124928), (16, 2539004), (26, 1562464), (32, 1269502), (52, 781232), (64, 634751), (104, 390616), (157, 258752), (208, 195308), (311, 130624), (314, 129376), (416, 97654), (622, 65312), (628, 64688), (832, 48827), (1244, 32656), (1256, 32344), (2041, 19904), (2488, 16328), (2512, 16172), (4043, 10048), (4082, 9952), (4976, 8164), (5024, 8086)]