15496520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1753}}^1$

素因数の和:1794

約数の個数: 64

約数和(自身を含む): 39780720

約数和(自身を除く): 24284200

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1753, 1768, 2210, 3506, 4420, 7012, 8765, 8840, 14024, 17530, 22789, 29801, 35060, 45578, 59602, 70120, 91156, 113945, 119204, 149005, 182312, 227890, 238408, 298010, 387413, 455780, 596020, 774826, 911560, 1192040, 1549652, 1937065, 3099304, 3874130, 7748260, 15496520]

約数ペア:

[(1, 15496520), (2, 7748260), (4, 3874130), (5, 3099304), (8, 1937065), (10, 1549652), (13, 1192040), (17, 911560), (20, 774826), (26, 596020), (34, 455780), (40, 387413), (52, 298010), (65, 238408), (68, 227890), (85, 182312), (104, 149005), (130, 119204), (136, 113945), (170, 91156), (221, 70120), (260, 59602), (340, 45578), (442, 35060), (520, 29801), (680, 22789), (884, 17530), (1105, 14024), (1753, 8840), (1768, 8765), (2210, 7012), (3506, 4420)]