432888880

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 1026764640

約数和(自身を除く): 593875760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 163, 178, 326, 356, 373, 445, 652, 712, 746, 815, 890, 1304, 1424, 1492, 1630, 1780, 1865, 2608, 2984, 3260, 3560, 3730, 5968, 6520, 7120, 7460, 13040, 14507, 14920, 29014, 29840, 33197, 58028, 60799, 66394, 72535, 116056, 121598, 132788, 145070, 165985, 232112, 243196, 265576, 290140, 303995, 331970, 486392, 531152, 580280, 607990, 663940, 972784, 1160560, 1215980, 1327880, 2431960, 2655760, 4863920, 5411111, 10822222, 21644444, 27055555, 43288888, 54111110, 86577776, 108222220, 216444440, 432888880]

約数ペア:

[(1, 432888880), (2, 216444440), (4, 108222220), (5, 86577776), (8, 54111110), (10, 43288888), (16, 27055555), (20, 21644444), (40, 10822222), (80, 5411111), (89, 4863920), (163, 2655760), (178, 2431960), (326, 1327880), (356, 1215980), (373, 1160560), (445, 972784), (652, 663940), (712, 607990), (746, 580280), (815, 531152), (890, 486392), (1304, 331970), (1424, 303995), (1492, 290140), (1630, 265576), (1780, 243196), (1865, 232112), (2608, 165985), (2984, 145070), (3260, 132788), (3560, 121598), (3730, 116056), (5968, 72535), (6520, 66394), (7120, 60799), (7460, 58028), (13040, 33197), (14507, 29840), (14920, 29014)]