16051540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 34997760

約数和(自身を除く): 18946220

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 223, 236, 244, 295, 305, 446, 590, 610, 892, 1115, 1180, 1220, 2230, 3599, 4460, 7198, 13157, 13603, 14396, 17995, 26314, 27206, 35990, 52628, 54412, 65785, 68015, 71980, 131570, 136030, 263140, 272060, 802577, 1605154, 3210308, 4012885, 8025770, 16051540]

約数ペア:

[(1, 16051540), (2, 8025770), (4, 4012885), (5, 3210308), (10, 1605154), (20, 802577), (59, 272060), (61, 263140), (118, 136030), (122, 131570), (223, 71980), (236, 68015), (244, 65785), (295, 54412), (305, 52628), (446, 35990), (590, 27206), (610, 26314), (892, 17995), (1115, 14396), (1180, 13603), (1220, 13157), (2230, 7198), (3599, 4460)]