101823280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5153}}^1$

素因数の和:5198

約数の個数: 80

約数和(自身を含む): 268420320

約数和(自身を除く): 166597040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 5153, 9880, 10306, 19760, 20612, 25765, 41224, 51530, 66989, 82448, 97907, 103060, 133978, 195814, 206120, 267956, 334945, 391628, 412240, 489535, 535912, 669890, 783256, 979070, 1071824, 1272791, 1339780, 1566512, 1958140, 2545582, 2679560, 3916280, 5091164, 5359120, 6363955, 7832560, 10182328, 12727910, 20364656, 25455820, 50911640, 101823280]

約数ペア:

[(1, 101823280), (2, 50911640), (4, 25455820), (5, 20364656), (8, 12727910), (10, 10182328), (13, 7832560), (16, 6363955), (19, 5359120), (20, 5091164), (26, 3916280), (38, 2679560), (40, 2545582), (52, 1958140), (65, 1566512), (76, 1339780), (80, 1272791), (95, 1071824), (104, 979070), (130, 783256), (152, 669890), (190, 535912), (208, 489535), (247, 412240), (260, 391628), (304, 334945), (380, 267956), (494, 206120), (520, 195814), (760, 133978), (988, 103060), (1040, 97907), (1235, 82448), (1520, 66989), (1976, 51530), (2470, 41224), (3952, 25765), (4940, 20612), (5153, 19760), (9880, 10306)]