201070640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{41203}}^1$

素因数の和:41277

約数の個数: 40

約数和(自身を含む): 475164528

約数和(自身を除く): 274093888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 41203, 82406, 164812, 206015, 329624, 412030, 659248, 824060, 1648120, 2513383, 3296240, 5026766, 10053532, 12566915, 20107064, 25133830, 40214128, 50267660, 100535320, 201070640]

約数ペア:

[(1, 201070640), (2, 100535320), (4, 50267660), (5, 40214128), (8, 25133830), (10, 20107064), (16, 12566915), (20, 10053532), (40, 5026766), (61, 3296240), (80, 2513383), (122, 1648120), (244, 824060), (305, 659248), (488, 412030), (610, 329624), (976, 206015), (1220, 164812), (2440, 82406), (4880, 41203)]