84750640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4334

約数の個数: 80

約数和(自身を含む): 223423200

約数和(自身を除く): 138672560

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, 4289, 4940, 8578, 9880, 17156, 19760, 21445, 34312, 42890, 55757, 68624, 81491, 85780, 111514, 162982, 171560, 223028, 278785, 325964, 343120, 407455, 446056, 557570, 651928, 814910, 892112, 1059383, 1115140, 1303856, 1629820, 2118766, 2230280, 3259640, 4237532, 4460560, 5296915, 6519280, 8475064, 10593830, 16950128, 21187660, 42375320, 84750640]

約数ペア:

[(1, 84750640), (2, 42375320), (4, 21187660), (5, 16950128), (8, 10593830), (10, 8475064), (13, 6519280), (16, 5296915), (19, 4460560), (20, 4237532), (26, 3259640), (38, 2230280), (40, 2118766), (52, 1629820), (65, 1303856), (76, 1115140), (80, 1059383), (95, 892112), (104, 814910), (130, 651928), (152, 557570), (190, 446056), (208, 407455), (247, 343120), (260, 325964), (304, 278785), (380, 223028), (494, 171560), (520, 162982), (760, 111514), (988, 85780), (1040, 81491), (1235, 68624), (1520, 55757), (1976, 42890), (2470, 34312), (3952, 21445), (4289, 19760), (4940, 17156), (8578, 9880)]