40816864

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 97977600

約数和(自身を除く): 57160736

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 352, 359, 374, 418, 544, 608, 646, 718, 748, 836, 1292, 1436, 1496, 1672, 2584, 2872, 2992, 3344, 3553, 3949, 5168, 5744, 5984, 6103, 6688, 6821, 7106, 7898, 10336, 11488, 12206, 13642, 14212, 15796, 24412, 27284, 28424, 31592, 48824, 54568, 56848, 63184, 67133, 75031, 97648, 109136, 113696, 115957, 126368, 134266, 150062, 195296, 218272, 231914, 268532, 300124, 463828, 537064, 600248, 927656, 1074128, 1200496, 1275527, 1855312, 2148256, 2400992, 2551054, 3710624, 5102108, 10204216, 20408432, 40816864]

約数ペア:

[(1, 40816864), (2, 20408432), (4, 10204216), (8, 5102108), (11, 3710624), (16, 2551054), (17, 2400992), (19, 2148256), (22, 1855312), (32, 1275527), (34, 1200496), (38, 1074128), (44, 927656), (68, 600248), (76, 537064), (88, 463828), (136, 300124), (152, 268532), (176, 231914), (187, 218272), (209, 195296), (272, 150062), (304, 134266), (323, 126368), (352, 115957), (359, 113696), (374, 109136), (418, 97648), (544, 75031), (608, 67133), (646, 63184), (718, 56848), (748, 54568), (836, 48824), (1292, 31592), (1436, 28424), (1496, 27284), (1672, 24412), (2584, 15796), (2872, 14212), (2992, 13642), (3344, 12206), (3553, 11488), (3949, 10336), (5168, 7898), (5744, 7106), (5984, 6821), (6103, 6688)]