202450040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 492125760

約数和(自身を除く): 289675720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 617, 631, 1234, 1262, 2468, 2524, 3085, 3155, 4936, 5048, 6170, 6310, 8021, 8203, 12340, 12620, 16042, 16406, 24680, 25240, 32084, 32812, 40105, 41015, 64168, 65624, 80210, 82030, 160420, 164060, 320840, 328120, 389327, 778654, 1557308, 1946635, 3114616, 3893270, 5061251, 7786540, 10122502, 15573080, 20245004, 25306255, 40490008, 50612510, 101225020, 202450040]

約数ペア:

[(1, 202450040), (2, 101225020), (4, 50612510), (5, 40490008), (8, 25306255), (10, 20245004), (13, 15573080), (20, 10122502), (26, 7786540), (40, 5061251), (52, 3893270), (65, 3114616), (104, 1946635), (130, 1557308), (260, 778654), (520, 389327), (617, 328120), (631, 320840), (1234, 164060), (1262, 160420), (2468, 82030), (2524, 80210), (3085, 65624), (3155, 64168), (4936, 41015), (5048, 40105), (6170, 32812), (6310, 32084), (8021, 25240), (8203, 24680), (12340, 16406), (12620, 16042)]