40864928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4271}}^1$

素因数の和:4317

約数の個数: 48

約数和(自身を含む): 90429696

約数和(自身を除く): 49564768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4271, 4784, 8542, 9568, 17084, 34168, 55523, 68336, 98233, 111046, 136672, 196466, 222092, 392932, 444184, 785864, 888368, 1277029, 1571728, 1776736, 2554058, 3143456, 5108116, 10216232, 20432464, 40864928]

約数ペア:

[(1, 40864928), (2, 20432464), (4, 10216232), (8, 5108116), (13, 3143456), (16, 2554058), (23, 1776736), (26, 1571728), (32, 1277029), (46, 888368), (52, 785864), (92, 444184), (104, 392932), (184, 222092), (208, 196466), (299, 136672), (368, 111046), (416, 98233), (598, 68336), (736, 55523), (1196, 34168), (2392, 17084), (4271, 9568), (4784, 8542)]