4041960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2618

約数の個数: 64

約数和(自身を含む): 13063680

約数和(自身を除く): 9021720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2591, 5182, 7773, 10364, 12955, 15546, 20728, 25910, 31092, 33683, 38865, 51820, 62184, 67366, 77730, 101049, 103640, 134732, 155460, 168415, 202098, 269464, 310920, 336830, 404196, 505245, 673660, 808392, 1010490, 1347320, 2020980, 4041960]

約数ペア:

[(1, 4041960), (2, 2020980), (3, 1347320), (4, 1010490), (5, 808392), (6, 673660), (8, 505245), (10, 404196), (12, 336830), (13, 310920), (15, 269464), (20, 202098), (24, 168415), (26, 155460), (30, 134732), (39, 103640), (40, 101049), (52, 77730), (60, 67366), (65, 62184), (78, 51820), (104, 38865), (120, 33683), (130, 31092), (156, 25910), (195, 20728), (260, 15546), (312, 12955), (390, 10364), (520, 7773), (780, 5182), (1560, 2591)]