40542304

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 87771600

約数和(自身を除く): 47229296

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 149, 176, 298, 352, 596, 773, 1192, 1546, 1639, 2384, 3092, 3278, 4768, 6184, 6556, 8503, 12368, 13112, 17006, 24736, 26224, 34012, 52448, 68024, 115177, 136048, 230354, 272096, 460708, 921416, 1266947, 1842832, 2533894, 3685664, 5067788, 10135576, 20271152, 40542304]

約数ペア:

[(1, 40542304), (2, 20271152), (4, 10135576), (8, 5067788), (11, 3685664), (16, 2533894), (22, 1842832), (32, 1266947), (44, 921416), (88, 460708), (149, 272096), (176, 230354), (298, 136048), (352, 115177), (596, 68024), (773, 52448), (1192, 34012), (1546, 26224), (1639, 24736), (2384, 17006), (3092, 13112), (3278, 12368), (4768, 8503), (6184, 6556)]