25200160

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 34675040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 659, 956, 1195, 1318, 1912, 2390, 2636, 3295, 3824, 4780, 5272, 6590, 7648, 9560, 10544, 13180, 19120, 21088, 26360, 38240, 52720, 105440, 157501, 315002, 630004, 787505, 1260008, 1575010, 2520016, 3150020, 5040032, 6300040, 12600080, 25200160]

約数ペア:

[(1, 25200160), (2, 12600080), (4, 6300040), (5, 5040032), (8, 3150020), (10, 2520016), (16, 1575010), (20, 1260008), (32, 787505), (40, 630004), (80, 315002), (160, 157501), (239, 105440), (478, 52720), (659, 38240), (956, 26360), (1195, 21088), (1318, 19120), (1912, 13180), (2390, 10544), (2636, 9560), (3295, 7648), (3824, 6590), (4780, 5272)]