25388040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2549}}^1$

素因数の和:2646

約数の個数: 64

約数和(自身を含む): 77112000

約数和(自身を除く): 51723960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 2549, 3320, 4980, 5098, 7647, 9960, 10196, 12745, 15294, 20392, 25490, 30588, 38235, 50980, 61176, 76470, 101960, 152940, 211567, 305880, 423134, 634701, 846268, 1057835, 1269402, 1692536, 2115670, 2538804, 3173505, 4231340, 5077608, 6347010, 8462680, 12694020, 25388040]

約数ペア:

[(1, 25388040), (2, 12694020), (3, 8462680), (4, 6347010), (5, 5077608), (6, 4231340), (8, 3173505), (10, 2538804), (12, 2115670), (15, 1692536), (20, 1269402), (24, 1057835), (30, 846268), (40, 634701), (60, 423134), (83, 305880), (120, 211567), (166, 152940), (249, 101960), (332, 76470), (415, 61176), (498, 50980), (664, 38235), (830, 30588), (996, 25490), (1245, 20392), (1660, 15294), (1992, 12745), (2490, 10196), (2549, 9960), (3320, 7647), (4980, 5098)]