40289152

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 84651840

約数和(自身を除く): 44362688

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 128, 148, 181, 188, 296, 362, 376, 592, 724, 752, 1184, 1448, 1504, 1739, 2368, 2896, 3008, 3478, 4736, 5792, 6016, 6697, 6956, 8507, 11584, 13394, 13912, 17014, 23168, 26788, 27824, 34028, 53576, 55648, 68056, 107152, 111296, 136112, 214304, 222592, 272224, 314759, 428608, 544448, 629518, 857216, 1088896, 1259036, 2518072, 5036144, 10072288, 20144576, 40289152]

約数ペア:

[(1, 40289152), (2, 20144576), (4, 10072288), (8, 5036144), (16, 2518072), (32, 1259036), (37, 1088896), (47, 857216), (64, 629518), (74, 544448), (94, 428608), (128, 314759), (148, 272224), (181, 222592), (188, 214304), (296, 136112), (362, 111296), (376, 107152), (592, 68056), (724, 55648), (752, 53576), (1184, 34028), (1448, 27824), (1504, 26788), (1739, 23168), (2368, 17014), (2896, 13912), (3008, 13394), (3478, 11584), (4736, 8507), (5792, 6956), (6016, 6697)]