202290640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{41453}}^1$

素因数の和:41527

約数の個数: 40

約数和(自身を含む): 478047528

約数和(自身を除く): 275756888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 41453, 82906, 165812, 207265, 331624, 414530, 663248, 829060, 1658120, 2528633, 3316240, 5057266, 10114532, 12643165, 20229064, 25286330, 40458128, 50572660, 101145320, 202290640]

約数ペア:

[(1, 202290640), (2, 101145320), (4, 50572660), (5, 40458128), (8, 25286330), (10, 20229064), (16, 12643165), (20, 10114532), (40, 5057266), (61, 3316240), (80, 2528633), (122, 1658120), (244, 829060), (305, 663248), (488, 414530), (610, 331624), (976, 207265), (1220, 165812), (2440, 82906), (4880, 41453)]