84901960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14843}}^1$

素因数の和:14878

約数の個数: 64

約数和(自身を含む): 224441280

約数和(自身を除く): 139539320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 14843, 29686, 59372, 74215, 118744, 148430, 163273, 192959, 296860, 326546, 385918, 593720, 653092, 771836, 816365, 964795, 1306184, 1543672, 1632730, 1929590, 2122549, 3265460, 3859180, 4245098, 6530920, 7718360, 8490196, 10612745, 16980392, 21225490, 42450980, 84901960]

約数ペア:

[(1, 84901960), (2, 42450980), (4, 21225490), (5, 16980392), (8, 10612745), (10, 8490196), (11, 7718360), (13, 6530920), (20, 4245098), (22, 3859180), (26, 3265460), (40, 2122549), (44, 1929590), (52, 1632730), (55, 1543672), (65, 1306184), (88, 964795), (104, 816365), (110, 771836), (130, 653092), (143, 593720), (220, 385918), (260, 326546), (286, 296860), (440, 192959), (520, 163273), (572, 148430), (715, 118744), (1144, 74215), (1430, 59372), (2860, 29686), (5720, 14843)]