610378480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2746

約数の個数: 80

約数和(自身を含む): 1474780608

約数和(自身を除く): 864402128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 284, 328, 355, 410, 568, 656, 710, 820, 1136, 1420, 1640, 2621, 2840, 2911, 3280, 5242, 5680, 5822, 10484, 11644, 13105, 14555, 20968, 23288, 26210, 29110, 41936, 46576, 52420, 58220, 104840, 107461, 116440, 186091, 209680, 214922, 232880, 372182, 429844, 537305, 744364, 859688, 930455, 1074610, 1488728, 1719376, 1860910, 2149220, 2977456, 3721820, 4298440, 7443640, 7629731, 8596880, 14887280, 15259462, 30518924, 38148655, 61037848, 76297310, 122075696, 152594620, 305189240, 610378480]

約数ペア:

[(1, 610378480), (2, 305189240), (4, 152594620), (5, 122075696), (8, 76297310), (10, 61037848), (16, 38148655), (20, 30518924), (40, 15259462), (41, 14887280), (71, 8596880), (80, 7629731), (82, 7443640), (142, 4298440), (164, 3721820), (205, 2977456), (284, 2149220), (328, 1860910), (355, 1719376), (410, 1488728), (568, 1074610), (656, 930455), (710, 859688), (820, 744364), (1136, 537305), (1420, 429844), (1640, 372182), (2621, 232880), (2840, 214922), (2911, 209680), (3280, 186091), (5242, 116440), (5680, 107461), (5822, 104840), (10484, 58220), (11644, 52420), (13105, 46576), (14555, 41936), (20968, 29110), (23288, 26210)]