108818320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5507}}^1$

素因数の和:5552

約数の個数: 80

約数和(自身を含む): 286856640

約数和(自身を除く): 178038320

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, 5507, 9880, 11014, 19760, 22028, 27535, 44056, 55070, 71591, 88112, 104633, 110140, 143182, 209266, 220280, 286364, 357955, 418532, 440560, 523165, 572728, 715910, 837064, 1046330, 1145456, 1360229, 1431820, 1674128, 2092660, 2720458, 2863640, 4185320, 5440916, 5727280, 6801145, 8370640, 10881832, 13602290, 21763664, 27204580, 54409160, 108818320]

約数ペア:

[(1, 108818320), (2, 54409160), (4, 27204580), (5, 21763664), (8, 13602290), (10, 10881832), (13, 8370640), (16, 6801145), (19, 5727280), (20, 5440916), (26, 4185320), (38, 2863640), (40, 2720458), (52, 2092660), (65, 1674128), (76, 1431820), (80, 1360229), (95, 1145456), (104, 1046330), (130, 837064), (152, 715910), (190, 572728), (208, 523165), (247, 440560), (260, 418532), (304, 357955), (380, 286364), (494, 220280), (520, 209266), (760, 143182), (988, 110140), (1040, 104633), (1235, 88112), (1520, 71591), (1976, 55070), (2470, 44056), (3952, 27535), (4940, 22028), (5507, 19760), (9880, 11014)]