530171920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{683}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 1278346752

約数和(自身を除く): 748174832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 313, 496, 620, 626, 683, 1240, 1252, 1366, 1565, 2480, 2504, 2732, 3130, 3415, 5008, 5464, 6260, 6830, 9703, 10928, 12520, 13660, 19406, 21173, 25040, 27320, 38812, 42346, 48515, 54640, 77624, 84692, 97030, 105865, 155248, 169384, 194060, 211730, 213779, 338768, 388120, 423460, 427558, 776240, 846920, 855116, 1068895, 1693840, 1710232, 2137790, 3420464, 4275580, 6627149, 8551160, 13254298, 17102320, 26508596, 33135745, 53017192, 66271490, 106034384, 132542980, 265085960, 530171920]

約数ペア:

[(1, 530171920), (2, 265085960), (4, 132542980), (5, 106034384), (8, 66271490), (10, 53017192), (16, 33135745), (20, 26508596), (31, 17102320), (40, 13254298), (62, 8551160), (80, 6627149), (124, 4275580), (155, 3420464), (248, 2137790), (310, 1710232), (313, 1693840), (496, 1068895), (620, 855116), (626, 846920), (683, 776240), (1240, 427558), (1252, 423460), (1366, 388120), (1565, 338768), (2480, 213779), (2504, 211730), (2732, 194060), (3130, 169384), (3415, 155248), (5008, 105865), (5464, 97030), (6260, 84692), (6830, 77624), (9703, 54640), (10928, 48515), (12520, 42346), (13660, 38812), (19406, 27320), (21173, 25040)]