225024040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2170

約数の個数: 64

約数和(自身を含む): 528768000

約数和(自身を除く): 303743960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 248, 310, 356, 445, 620, 712, 890, 1240, 1780, 2039, 2759, 3560, 4078, 5518, 8156, 10195, 11036, 13795, 16312, 20390, 22072, 27590, 40780, 55180, 63209, 81560, 110360, 126418, 181471, 252836, 316045, 362942, 505672, 632090, 725884, 907355, 1264180, 1451768, 1814710, 2528360, 3629420, 5625601, 7258840, 11251202, 22502404, 28128005, 45004808, 56256010, 112512020, 225024040]

約数ペア:

[(1, 225024040), (2, 112512020), (4, 56256010), (5, 45004808), (8, 28128005), (10, 22502404), (20, 11251202), (31, 7258840), (40, 5625601), (62, 3629420), (89, 2528360), (124, 1814710), (155, 1451768), (178, 1264180), (248, 907355), (310, 725884), (356, 632090), (445, 505672), (620, 362942), (712, 316045), (890, 252836), (1240, 181471), (1780, 126418), (2039, 110360), (2759, 81560), (3560, 63209), (4078, 55180), (5518, 40780), (8156, 27590), (10195, 22072), (11036, 20390), (13795, 16312)]