1557789408040

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1307}}^1\times {\mathrm{45631}}^1$

素因数の和:47602

約数の個数: 64

約数和(自身を含む): 3513156572160

約数和(自身を除く): 1955367164120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 1307, 2612, 2614, 3265, 5224, 5228, 6530, 6535, 10456, 13060, 13070, 26120, 26140, 45631, 52280, 91262, 182524, 228155, 365048, 456310, 853471, 912620, 1706942, 1825240, 3413884, 4267355, 6827768, 8534710, 17069420, 29797043, 34138840, 59594086, 59639717, 119188172, 119279434, 148985215, 238376344, 238558868, 297970430, 298198585, 477117736, 595940860, 596397170, 1191881720, 1192794340, 2385588680, 38944735201, 77889470402, 155778940804, 194723676005, 311557881608, 389447352010, 778894704020, 1557789408040]

約数ペア:

[(1, 1557789408040), (2, 778894704020), (4, 389447352010), (5, 311557881608), (8, 194723676005), (10, 155778940804), (20, 77889470402), (40, 38944735201), (653, 2385588680), (1306, 1192794340), (1307, 1191881720), (2612, 596397170), (2614, 595940860), (3265, 477117736), (5224, 298198585), (5228, 297970430), (6530, 238558868), (6535, 238376344), (10456, 148985215), (13060, 119279434), (13070, 119188172), (26120, 59639717), (26140, 59594086), (45631, 34138840), (52280, 29797043), (91262, 17069420), (182524, 8534710), (228155, 6827768), (365048, 4267355), (456310, 3413884), (853471, 1825240), (912620, 1706942)]