83842480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 204897600

約数和(自身を除く): 121055120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 71, 80, 116, 142, 145, 232, 284, 290, 355, 464, 509, 568, 580, 710, 1018, 1136, 1160, 1420, 2036, 2059, 2320, 2545, 2840, 4072, 4118, 5090, 5680, 8144, 8236, 10180, 10295, 14761, 16472, 20360, 20590, 29522, 32944, 36139, 40720, 41180, 59044, 72278, 73805, 82360, 118088, 144556, 147610, 164720, 180695, 236176, 289112, 295220, 361390, 578224, 590440, 722780, 1048031, 1180880, 1445560, 2096062, 2891120, 4192124, 5240155, 8384248, 10480310, 16768496, 20960620, 41921240, 83842480]

約数ペア:

[(1, 83842480), (2, 41921240), (4, 20960620), (5, 16768496), (8, 10480310), (10, 8384248), (16, 5240155), (20, 4192124), (29, 2891120), (40, 2096062), (58, 1445560), (71, 1180880), (80, 1048031), (116, 722780), (142, 590440), (145, 578224), (232, 361390), (284, 295220), (290, 289112), (355, 236176), (464, 180695), (509, 164720), (568, 147610), (580, 144556), (710, 118088), (1018, 82360), (1136, 73805), (1160, 72278), (1420, 59044), (2036, 41180), (2059, 40720), (2320, 36139), (2545, 32944), (2840, 29522), (4072, 20590), (4118, 20360), (5090, 16472), (5680, 14761), (8144, 10295), (8236, 10180)]