55480520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 133902720

約数和(自身を除く): 78422200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 983, 1411, 1660, 1966, 2822, 3320, 3932, 4915, 5644, 7055, 7864, 9830, 11288, 14110, 16711, 19660, 28220, 33422, 39320, 56440, 66844, 81589, 83555, 133688, 163178, 167110, 326356, 334220, 407945, 652712, 668440, 815890, 1387013, 1631780, 2774026, 3263560, 5548052, 6935065, 11096104, 13870130, 27740260, 55480520]

約数ペア:

[(1, 55480520), (2, 27740260), (4, 13870130), (5, 11096104), (8, 6935065), (10, 5548052), (17, 3263560), (20, 2774026), (34, 1631780), (40, 1387013), (68, 815890), (83, 668440), (85, 652712), (136, 407945), (166, 334220), (170, 326356), (332, 167110), (340, 163178), (415, 133688), (664, 83555), (680, 81589), (830, 66844), (983, 56440), (1411, 39320), (1660, 33422), (1966, 28220), (2822, 19660), (3320, 16711), (3932, 14110), (4915, 11288), (5644, 9830), (7055, 7864)]