15705845480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1\times {\mathrm{7549}}^1$

素因数の和:11574

約数の個数: 64

約数和(自身を含む): 38071026000

約数和(自身を除く): 22365180520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4001, 7549, 8002, 15098, 16004, 20005, 30196, 32008, 37745, 40010, 52013, 60392, 75490, 80020, 98137, 104026, 150980, 160040, 196274, 208052, 260065, 301960, 392548, 416104, 490685, 520130, 785096, 981370, 1040260, 1962740, 2080520, 3925480, 30203549, 60407098, 120814196, 151017745, 241628392, 302035490, 392646137, 604070980, 785292274, 1208141960, 1570584548, 1963230685, 3141169096, 3926461370, 7852922740, 15705845480]

約数ペア:

[(1, 15705845480), (2, 7852922740), (4, 3926461370), (5, 3141169096), (8, 1963230685), (10, 1570584548), (13, 1208141960), (20, 785292274), (26, 604070980), (40, 392646137), (52, 302035490), (65, 241628392), (104, 151017745), (130, 120814196), (260, 60407098), (520, 30203549), (4001, 3925480), (7549, 2080520), (8002, 1962740), (15098, 1040260), (16004, 981370), (20005, 785096), (30196, 520130), (32008, 490685), (37745, 416104), (40010, 392548), (52013, 301960), (60392, 260065), (75490, 208052), (80020, 196274), (98137, 160040), (104026, 150980)]