23087804560

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{22147}}^1$

素因数の和:22400

約数の個数: 80

約数和(自身を含む): 54674375616

約数和(自身を除く): 31586571056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 157, 166, 314, 332, 415, 628, 664, 785, 830, 1256, 1328, 1570, 1660, 2512, 3140, 3320, 6280, 6640, 12560, 13031, 22147, 26062, 44294, 52124, 65155, 88588, 104248, 110735, 130310, 177176, 208496, 221470, 260620, 354352, 442940, 521240, 885880, 1042480, 1771760, 1838201, 3477079, 3676402, 6954158, 7352804, 9191005, 13908316, 14705608, 17385395, 18382010, 27816632, 29411216, 34770790, 36764020, 55633264, 69541580, 73528040, 139083160, 147056080, 278166320, 288597557, 577195114, 1154390228, 1442987785, 2308780456, 2885975570, 4617560912, 5771951140, 11543902280, 23087804560]

約数ペア:

[(1, 23087804560), (2, 11543902280), (4, 5771951140), (5, 4617560912), (8, 2885975570), (10, 2308780456), (16, 1442987785), (20, 1154390228), (40, 577195114), (80, 288597557), (83, 278166320), (157, 147056080), (166, 139083160), (314, 73528040), (332, 69541580), (415, 55633264), (628, 36764020), (664, 34770790), (785, 29411216), (830, 27816632), (1256, 18382010), (1328, 17385395), (1570, 14705608), (1660, 13908316), (2512, 9191005), (3140, 7352804), (3320, 6954158), (6280, 3676402), (6640, 3477079), (12560, 1838201), (13031, 1771760), (22147, 1042480), (26062, 885880), (44294, 521240), (52124, 442940), (65155, 354352), (88588, 260620), (104248, 221470), (110735, 208496), (130310, 177176)]