80270464

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 174071160

約数和(自身を除く): 93800696

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 272, 296, 544, 592, 629, 997, 1088, 1184, 1258, 1994, 2176, 2368, 2516, 3988, 4736, 5032, 7976, 10064, 15952, 16949, 20128, 31904, 33898, 36889, 40256, 63808, 67796, 73778, 80512, 127616, 135592, 147556, 271184, 295112, 542368, 590224, 627113, 1084736, 1180448, 1254226, 2169472, 2360896, 2508452, 4721792, 5016904, 10033808, 20067616, 40135232, 80270464]

約数ペア:

[(1, 80270464), (2, 40135232), (4, 20067616), (8, 10033808), (16, 5016904), (17, 4721792), (32, 2508452), (34, 2360896), (37, 2169472), (64, 1254226), (68, 1180448), (74, 1084736), (128, 627113), (136, 590224), (148, 542368), (272, 295112), (296, 271184), (544, 147556), (592, 135592), (629, 127616), (997, 80512), (1088, 73778), (1184, 67796), (1258, 63808), (1994, 40256), (2176, 36889), (2368, 33898), (2516, 31904), (3988, 20128), (4736, 16949), (5032, 15952), (7976, 10064)]