1214401960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{6553}}^1$

素因数の和:6718

約数の個数: 64

約数和(自身を含む): 2824249680

約数和(自身を除く): 1609847720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 113, 164, 205, 226, 328, 410, 452, 565, 820, 904, 1130, 1640, 2260, 4520, 4633, 6553, 9266, 13106, 18532, 23165, 26212, 32765, 37064, 46330, 52424, 65530, 92660, 131060, 185320, 262120, 268673, 537346, 740489, 1074692, 1343365, 1480978, 2149384, 2686730, 2961956, 3702445, 5373460, 5923912, 7404890, 10746920, 14809780, 29619560, 30360049, 60720098, 121440196, 151800245, 242880392, 303600490, 607200980, 1214401960]

約数ペア:

[(1, 1214401960), (2, 607200980), (4, 303600490), (5, 242880392), (8, 151800245), (10, 121440196), (20, 60720098), (40, 30360049), (41, 29619560), (82, 14809780), (113, 10746920), (164, 7404890), (205, 5923912), (226, 5373460), (328, 3702445), (410, 2961956), (452, 2686730), (565, 2149384), (820, 1480978), (904, 1343365), (1130, 1074692), (1640, 740489), (2260, 537346), (4520, 268673), (4633, 262120), (6553, 185320), (9266, 131060), (13106, 92660), (18532, 65530), (23165, 52424), (26212, 46330), (32765, 37064)]