42961040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 109278720

約数和(自身を除く): 66317680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1019, 1054, 1240, 1360, 2038, 2108, 2480, 2635, 4076, 4216, 5095, 5270, 8152, 8432, 10190, 10540, 16304, 17323, 20380, 21080, 31589, 34646, 40760, 42160, 63178, 69292, 81520, 86615, 126356, 138584, 157945, 173230, 252712, 277168, 315890, 346460, 505424, 537013, 631780, 692920, 1074026, 1263560, 1385840, 2148052, 2527120, 2685065, 4296104, 5370130, 8592208, 10740260, 21480520, 42961040]

約数ペア:

[(1, 42961040), (2, 21480520), (4, 10740260), (5, 8592208), (8, 5370130), (10, 4296104), (16, 2685065), (17, 2527120), (20, 2148052), (31, 1385840), (34, 1263560), (40, 1074026), (62, 692920), (68, 631780), (80, 537013), (85, 505424), (124, 346460), (136, 315890), (155, 277168), (170, 252712), (248, 173230), (272, 157945), (310, 138584), (340, 126356), (496, 86615), (527, 81520), (620, 69292), (680, 63178), (1019, 42160), (1054, 40760), (1240, 34646), (1360, 31589), (2038, 21080), (2108, 20380), (2480, 17323), (2635, 16304), (4076, 10540), (4216, 10190), (5095, 8432), (5270, 8152)]