143872240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58013}}^1$

素因数の和:58057

約数の個数: 40

約数和(自身を含む): 345299328

約数和(自身を除く): 201427088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 58013, 116026, 232052, 290065, 464104, 580130, 928208, 1160260, 1798403, 2320520, 3596806, 4641040, 7193612, 8992015, 14387224, 17984030, 28774448, 35968060, 71936120, 143872240]

約数ペア:

[(1, 143872240), (2, 71936120), (4, 35968060), (5, 28774448), (8, 17984030), (10, 14387224), (16, 8992015), (20, 7193612), (31, 4641040), (40, 3596806), (62, 2320520), (80, 1798403), (124, 1160260), (155, 928208), (248, 580130), (310, 464104), (496, 290065), (620, 232052), (1240, 116026), (2480, 58013)]