371722480

素因数分解:

$2^4\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{3229}}^1$

素因数の和:4681

約数の個数: 40

約数和(自身を含む): 865123200

約数和(自身を除く): 493400720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1439, 2878, 3229, 5756, 6458, 7195, 11512, 12916, 14390, 16145, 23024, 25832, 28780, 32290, 51664, 57560, 64580, 115120, 129160, 258320, 4646531, 9293062, 18586124, 23232655, 37172248, 46465310, 74344496, 92930620, 185861240, 371722480]

約数ペア:

[(1, 371722480), (2, 185861240), (4, 92930620), (5, 74344496), (8, 46465310), (10, 37172248), (16, 23232655), (20, 18586124), (40, 9293062), (80, 4646531), (1439, 258320), (2878, 129160), (3229, 115120), (5756, 64580), (6458, 57560), (7195, 51664), (11512, 32290), (12916, 28780), (14390, 25832), (16145, 23024)]