40538080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 107993088

約数和(自身を除く): 67455008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 743, 880, 992, 1240, 1364, 1486, 1705, 1760, 2480, 2728, 2972, 3410, 3715, 4960, 5456, 5944, 6820, 7430, 8173, 10912, 11888, 13640, 14860, 16346, 23033, 23776, 27280, 29720, 32692, 40865, 46066, 54560, 59440, 65384, 81730, 92132, 115165, 118880, 130768, 163460, 184264, 230330, 253363, 261536, 326920, 368528, 460660, 506726, 653840, 737056, 921320, 1013452, 1266815, 1307680, 1842640, 2026904, 2533630, 3685280, 4053808, 5067260, 8107616, 10134520, 20269040, 40538080]

約数ペア:

[(1, 40538080), (2, 20269040), (4, 10134520), (5, 8107616), (8, 5067260), (10, 4053808), (11, 3685280), (16, 2533630), (20, 2026904), (22, 1842640), (31, 1307680), (32, 1266815), (40, 1013452), (44, 921320), (55, 737056), (62, 653840), (80, 506726), (88, 460660), (110, 368528), (124, 326920), (155, 261536), (160, 253363), (176, 230330), (220, 184264), (248, 163460), (310, 130768), (341, 118880), (352, 115165), (440, 92132), (496, 81730), (620, 65384), (682, 59440), (743, 54560), (880, 46066), (992, 40865), (1240, 32692), (1364, 29720), (1486, 27280), (1705, 23776), (1760, 23033), (2480, 16346), (2728, 14860), (2972, 13640), (3410, 11888), (3715, 10912), (4960, 8173), (5456, 7430), (5944, 6820)]